New Hampshire, 2017Flood in New Hampshire, April 12 to 14, 2017
April 12 to 14, 2017 · NWS GYX · 1 event in 1 county or zone
High pressure off the Atlantic coast caused a mild southwesterly flow across the state with high temperatures climbing to the 70s and lower 80s. The mild air caused melting snow in the headwaters of many of the rivers which caused minor flooding on the Connecticut River at Dalton.
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- Deaths
- 0
- Injuries
- 0
- Property damage
- None recorded
- Crop damage
- None recorded
- Events
- 1
Deaths and injuries are direct and indirect together, as the offices filed them. Damage is property and crops in the dollars of the year, not adjusted for inflation, and only where an office estimated it.
High pressure off the Atlantic coast caused a mild southwesterly flow across the state with high temperatures climbing to the 70s and lower 80s. The mild air caused melting snow in the headwaters of many of the rivers which caused minor flooding on the Connecticut River at Dalton.
What forecasters said that day
The local office's own words before the first event, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Gray, ME wrote its last area forecast discussion before the first event at Apr 12, 2:09 PM EST, 1 hour 22 minutes earlier.
Area forecast discussion, Apr 12, 2:09 PM EST, 1 hour 22 minutes before
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</html>Hazardous weather outlook, Apr 12, 1:49 PM EST, 1 hour 42 minutes before
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</html>Flood, Coos
- When
- April 12, 3:31 PM EST to April 14, 7:37 PM EST
- Where
- Coos County, 0.89 mi N of Dalton to 1.45 mi N of Dalton
- Cause
- Heavy Rain / Snow Melt
- Reported by
- Official NWS Observations
- Coordinates
- 44.433, -71.677
With high temperatures in the 70s and 80s, melting snow caused minor flooding on the Connecticut River at Dalton. The river crested at 18.04 feet; flood stage is 17 feet.
- Flood
- Flooding that develops more slowly than a flash flood: rivers leaving their banks, or water standing over land for an extended time.
After NWS Directive 10-1605, the rules offices file Storm Data by.
- Hail in Texas, April 12, 2017$2.0 million · 2.5 in hail · 2 events
- Lightning Strike and Winter Weather in California, April 12 to 13, 2017$45,000 · 2 events
- Flash Flood and Hail in Texas, April 12 to 13, 20172 in hail · 20 events
- Flash Flood and Hail in Kansas, April 12, 20171 in hail · 14 events
- Hail in New Mexico, April 12, 20171.75 in hail · 7 events
- Hail and Damaging Wind in New Mexico, April 12, 2017$6,000 · 1.75 in hail · 7 events
- Flash Flood and Hail in New Mexico, April 12, 20171.75 in hail · 4 events
- Flooding in Maine, April 12 to 14, 20172 events
- Hail in Kansas, April 12, 20171 in hail · 2 events
- Flood in Maine, April 12 to 14, 20171 event
- Waterspout in South Atlantic Coastal Waters, April 12, 20171 event
- Hail in Texas, April 12, 20171.75 in hail · 1 event
NOAA National Centers for Environmental Information, Storm Events Database, compiled from the National Weather Service’s monthly Storm Data. Complete through 2026-06; NCEI adds each month about 75 days after it ends and revises past years a few times a year. Rebuilt 2026-10-01. Each event’s entry at NCEI: 696221.